• Early AM

    Apr 24

    Lo -3°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      -6°
    • Hi
      RealFeel
      -1°
    • Wind
      Speed
      24 k/h
    more
  • Today

    Apr 24

    12°Lo 1°

    Mostly sunny and breezy

    Fair for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
    • Wind
      Speed
      23 k/h
    more
  • Fri

    Apr 25

    13°Lo 4°

    A stray afternoon shower

    Fair for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      13°
    • Wind
      Speed
      13 k/h
  • Sat

    Apr 26

    12°Lo 1°

    Cloudy with showers

    Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      10°
    • Wind
      Speed
      13 k/h
    more
  • Sun

    Apr 27

    11°Lo 0°

    A passing shower or two

    Fair for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
    • Wind
      Speed
      19 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°C) 10° 11° 12° 13° 12° 11°
RealFeel® 10° 12° 13° 13° 11°
Humidity 50% 46% 44% 42% 41% 41% 43% 47%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
1%
 
14%
 
14%
 
18%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 14 E 16 E 18 E 16 E 14 ESE 11 ESE 11 ESE 10 ESE
UV Index 2 3 3 4 4 4 3 2
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
Dew Point -3° -3° -2° -1° -1°
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C

Temperature History - Apr 25

more Historical Weather Data >
  Today Normal Record 4/25/2013
High 13° 13° 29° (1942) 12°
Low -6° (1956)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:57 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:27 AM with 11:32 of moolight, then sets at 2:59 PM

Top Story

Ottawa Weather Report

Update on the Long Range

April 23, 2014; 11:05 AM ET

This is my latest forecast model interpretation of the weekly weather patterns going into May...... more >